Answers

What was there?

There were some paintings on the walls yesterday.

There were some books on the shelves yesterday.

There was a TV on the bottom shelf yesterday.

There was a video player on the shelves yesterday.

There were some videos on the floor yesterday.

There was a jacket on the chair yesterday.

There was a chair in the room yesterday.

There was a stereo system on the floor yesterday.

There weren't any gloves yesterday. There weren't any footprints yesterday.

There aren't any paintings now. There aren't any books now.

There isn't a TV now.

There isn't a video player now.

There aren't any videos now.

There isn't a jacket now.

There is still an armchair in the room.

There isn't a stereo system now. There are some gloves by the window now.

There are some footprints on the floor now.